| Abbreviation | Definition |
|---|---|
| LIZ | Liz Claiborne, Inc. |
| LLL | L-3 Communications Holdings, Inc. |
| LLY | Eli Lilly & Company |
| LM | Legg Mason, Inc. |
| LMGA | A T &T Corporation |
| LMGB | A T & T Corporation Class B |
| LMM | Laser Mortgage Management, Inc. |
| LMS | The Lamson & Sessions Company |
| LMT | Lockheed Martin Corporation (now part of Boeing Aerospace) |
| LNCPG | Lincoln National Corporation Preferred G |
| LNCPI | Lincoln National Corporation Preferred I |
| LNCPX | Lincoln National Corporation Capital Trust I |
| LNCPY | Lincoln National Corporation Capital Trust II |
| LNCPZ | Lincoln National Capital III |
| LND | Lincoln National Income Fund, Inc. |
| LNKD | LinkedIn Corporation |
| LNN | Lindsay Manufacturing Company |
| LNR | L N R Property Corporation |
| LNT | Alliant Energy Corporation |
| LNV | Lincoln National Convertible Securities Fund, Inc. |